English verb conjugation CAN CONSTRAIN

Regular verb: constrain - constrained - constrained

Affirmation

Simple form

I can constrain
you can constrain
he can constrain
we can constrain
you can constrain
they can constrain

V-ing form

I can be constraining
you can be constraining
he can be constraining
we can be constraining
you can be constraining
they can be constraining

Perfect

I can have constrained
you can have constrained
he can have constrained
we can have constrained
you can have constrained
they can have constrained

V-ing perfect

I can have been constraining
you can have been constraining
he can have been constraining
we can have been constraining
you can have been constraining
they can have been constraining

Negation

Simple form

I can't constrain
you can't constrain
he can't constrain
we can't constrain
you can't constrain
they can't constrain

V-ing form

I can't be constraining
you can't be constraining
he can't be constraining
we can't be constraining
you can't be constraining
they can't be constraining

Perfect

I can't have constrained
you can't have constrained
he can't have constrained
we can't have constrained
you can't have constrained
they can't have constrained

V-ing perfect

I can't have been constraining
you can't have been constraining
he can't have been constraining
we can't have been constraining
you can't have been constraining
they can't have been constraining

Interrogative form

Simple form

can I constrain?
can you constrain?
can he constrain?
can we constrain?
can you constrain?
can they constrain?

V-ing form

can I be constraining?
can you be constraining?
can he be constraining?
can we be constraining?
can you be constraining?
can they be constraining?

Perfect

can I have constrained?
can you have constrained?
can he have constrained?
can we have constrained?
can you have constrained?
can they have constrained?

V-ing perfect

can I have been constraining?
can you have been constraining?
can he have been constraining?
can we have been constraining?
can you have been constraining?
can they have been constraining?

Interro-negative form

Simple form

can't I constrain?
can't you constrain?
can't he constrain?
can't we constrain?
can't you constrain?
can't they constrain?

V-ing form

can't I be constraining?
can't you be constraining?
can't he be constraining?
can't we be constraining?
can't you be constraining?
can't they be constraining?

Perfect

can't I have constrained?
can't you have constrained?
can't he have constrained?
can't we have constrained?
can't you have constrained?
can't they have constrained?

V-ing perfect

can't I have been constraining?
can't you have been constraining?
can't he have been constraining?
can't we have been constraining?
can't you have been constraining?
can't they have been constraining?

Page top