English verb conjugation
CAN PIPET

Regular verb: pipet - pipeted - pipeted

Affirmation

Simple form	V-ing form
I can pipet you can pipet he can pipet we can pipet you can pipet they can pipet	I can be pipeting you can be pipeting he can be pipeting we can be pipeting you can be pipeting they can be pipeting
Perfect	V-ing perfect
I can have pipeted you can have pipeted he can have pipeted we can have pipeted you can have pipeted they can have pipeted	I can have been pipeting you can have been pipeting he can have been pipeting we can have been pipeting you can have been pipeting they can have been pipeting

Negation

Simple form	V-ing form
I cannot pipet you cannot pipet he cannot pipet we cannot pipet you cannot pipet they cannot pipet	I cannot be pipeting you cannot be pipeting he cannot be pipeting we cannot be pipeting you cannot be pipeting they cannot be pipeting
Perfect	V-ing perfect
I cannot have pipeted you cannot have pipeted he cannot have pipeted we cannot have pipeted you cannot have pipeted they cannot have pipeted	I cannot have been pipeting you cannot have been pipeting he cannot have been pipeting we cannot have been pipeting you cannot have been pipeting they cannot have been pipeting

Interrogative form

Simple form	V-ing form
can I pipet? can you pipet? can he pipet? can we pipet? can you pipet? can they pipet?	can I be pipeting? can you be pipeting? can he be pipeting? can we be pipeting? can you be pipeting? can they be pipeting?
Perfect	V-ing perfect
can I have pipeted? can you have pipeted? can he have pipeted? can we have pipeted? can you have pipeted? can they have pipeted?	can I have been pipeting? can you have been pipeting? can he have been pipeting? can we have been pipeting? can you have been pipeting? can they have been pipeting?

Interro-negative form

Simple form	V-ing form
can I not pipet? can you not pipet? can he not pipet? can we not pipet? can you not pipet? can they not pipet?	can I not be pipeting? can you not be pipeting? can he not be pipeting? can we not be pipeting? can you not be pipeting? can they not be pipeting?
Perfect	V-ing perfect
can I not have pipeted? can you not have pipeted? can he not have pipeted? can we not have pipeted? can you not have pipeted? can they not have pipeted?	can I not have been pipeting? can you not have been pipeting? can he not have been pipeting? can we not have been pipeting? can you not have been pipeting? can they not have been pipeting?