English verb conjugation CAN STRAIN

Regular verb: strain - strained - strained

Affirmation

Simple form

I can strain
you can strain
he can strain
we can strain
you can strain
they can strain

V-ing form

I can be straining
you can be straining
he can be straining
we can be straining
you can be straining
they can be straining

Perfect

I can have strained
you can have strained
he can have strained
we can have strained
you can have strained
they can have strained

V-ing perfect

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

Negation

Simple form

I cannot strain
you cannot strain
he cannot strain
we cannot strain
you cannot strain
they cannot strain

V-ing form

I cannot be straining
you cannot be straining
he cannot be straining
we cannot be straining
you cannot be straining
they cannot be straining

Perfect

I cannot have strained
you cannot have strained
he cannot have strained
we cannot have strained
you cannot have strained
they cannot have strained

V-ing perfect

I cannot have been straining
you cannot have been straining
he cannot have been straining
we cannot have been straining
you cannot have been straining
they cannot have been straining

Interrogative form

Simple form

can I strain?
can you strain?
can he strain?
can we strain?
can you strain?
can they strain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not strain?
can you not strain?
can he not strain?
can we not strain?
can you not strain?
can they not strain?

V-ing form

can I not be straining?
can you not be straining?
can he not be straining?
can we not be straining?
can you not be straining?
can they not be straining?

Perfect

can I not have strained?
can you not have strained?
can he not have strained?
can we not have strained?
can you not have strained?
can they not have strained?

V-ing perfect

can I not have been straining?
can you not have been straining?
can he not have been straining?
can we not have been straining?
can you not have been straining?
can they not have been straining?

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