English verb conjugation
CAN CLIP

Regular verb: clip - clipped - clipped

Affirmation

Simple form	V-ing form
I can clip you can clip he can clip we can clip you can clip they can clip	I can be clipping you can be clipping he can be clipping we can be clipping you can be clipping they can be clipping
Perfect	V-ing perfect
I can have clipped you can have clipped he can have clipped we can have clipped you can have clipped they can have clipped	I can have been clipping you can have been clipping he can have been clipping we can have been clipping you can have been clipping they can have been clipping

Negation

Simple form	V-ing form
I can't clip you can't clip he can't clip we can't clip you can't clip they can't clip	I can't be clipping you can't be clipping he can't be clipping we can't be clipping you can't be clipping they can't be clipping
Perfect	V-ing perfect
I can't have clipped you can't have clipped he can't have clipped we can't have clipped you can't have clipped they can't have clipped	I can't have been clipping you can't have been clipping he can't have been clipping we can't have been clipping you can't have been clipping they can't have been clipping

Interrogative form

Simple form	V-ing form
can I clip? can you clip? can he clip? can we clip? can you clip? can they clip?	can I be clipping? can you be clipping? can he be clipping? can we be clipping? can you be clipping? can they be clipping?
Perfect	V-ing perfect
can I have clipped? can you have clipped? can he have clipped? can we have clipped? can you have clipped? can they have clipped?	can I have been clipping? can you have been clipping? can he have been clipping? can we have been clipping? can you have been clipping? can they have been clipping?

Interro-negative form

Simple form	V-ing form
can't I clip? can't you clip? can't he clip? can't we clip? can't you clip? can't they clip?	can't I be clipping? can't you be clipping? can't he be clipping? can't we be clipping? can't you be clipping? can't they be clipping?
Perfect	V-ing perfect
can't I have clipped? can't you have clipped? can't he have clipped? can't we have clipped? can't you have clipped? can't they have clipped?	can't I have been clipping? can't you have been clipping? can't he have been clipping? can't we have been clipping? can't you have been clipping? can't they have been clipping?