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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
had to be doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had to be doing" is correct and usable in written English. You can use it to express a necessity or obligation in the past regarding an ongoing action. Example: "She had to be doing her homework when I called." Alternative expressions include "must have been doing" and "needed to be doing."
✓ Grammatically correct
News & Media
Alternative expressions(20)
should have been doing
must have been doing
would have been doing
what could have been
what must have been
must have done
must have been
had been engaged in
was probably doing
might have been doing
could have been doing
what may have been
what might have been
if things had been different
missed opportunities
untapped potential
a world of possibilities
that ship has sailed
I might have never known
the road not taken
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
19 human-written examples
We had to be doing something to warrant those fouls.
News & Media
With so much more to lose, they had to be doing it right.
News & Media
They had to be doing something right to build those leads.
News & Media
After that incident, Mr. Mencia recalled, he decided he had to be doing something that prompted the vitriol.
News & Media
I was thinking, Since somebody was taking pictures of them, they had to be doing something right.
News & Media
He said Japan, Korea and Taiwan "exploded" when Hasbro was manufacturing there, adding, "We had to be doing something right".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
Something had to be done.
News & Media
I felt something had to be done".
News & Media
This show had to be done.
News & Media
I knew what had to be done.
News & Media
She knew something had to be done.
News & Media
Expert writing Tips
Best practice
When using "had to be doing", ensure the context clearly establishes the reason for the obligation or necessity. Providing context enhances the clarity and impact of your statement.
Common error
Avoid using "had to be doing" when a simple past tense or past perfect tense would be more appropriate. Overusing the continuous form can make your writing sound awkward.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had to be doing" functions as a modal construction expressing past obligation or necessity combined with a continuous action. Ludwig AI indicates that this phrase is grammatically correct. Examples show it describing required tasks, expected behavior, or logical deductions.
Frequent in
News & Media
60%
Science
20%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
The phrase "had to be doing" signifies a past obligation or necessity combined with an ongoing action. As Ludwig AI confirms, it's grammatically correct and frequently used across various contexts, especially in News & Media. When writing, use this phrase to clearly convey a past requirement or expected behavior that was in progress. Alternative phrases such as ""needed to be doing"" or ""was required to be doing"" can be used for subtle variations in meaning. Avoid overuse to maintain clarity and precision in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
needed to be doing
Replaces "had to" with "needed to", conveying a similar sense of necessity.
was required to be doing
Uses a more formal tone, emphasizing the requirement to perform an action.
was supposed to be doing
Suggests an expectation or plan that someone should be performing an action.
should have been doing
Expresses a past obligation that might not have been fulfilled, adding a hint of regret or criticism.
must have been doing
Indicates a logical deduction about what someone was likely doing.
was bound to be doing
Implies a strong likelihood or destiny regarding an action.
was obliged to be doing
Emphasizes a formal or moral obligation.
found it necessary to be doing
Highlights the actor's realization of the need to perform the action.
felt compelled to be doing
Indicates an internal drive or strong urge to perform the action.
it was imperative that they were doing
Stresses the crucial importance of the action being performed.
FAQs
How can I use "had to be doing" in a sentence?
You can use "had to be doing" to describe an obligation or necessity in the past regarding an ongoing action, such as "She "had to be doing" her homework when I called."
What are some alternatives to "had to be doing"?
Some alternatives include "needed to be doing", "was required to be doing", or "should have been doing", depending on the specific nuance you want to convey.
What's the difference between "had to be doing" and "had to do"?
"Had to do" refers to a completed action, while "had to be doing" implies an ongoing action in the past. For example, "I had to do the dishes" means the dishes are done, whereas "I "had to be doing" the dishes" suggests the action was in progress.
Is "had to been doing" grammatically correct?
No, "had to been doing" is grammatically incorrect. The correct form is ""had to be doing"", which uses the base form of the verb "be" after "to".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested