English verb conjugation
CAN GIGGLE

Regular verb: giggle - giggled - giggled

Affirmation

Simple form	V-ing form
I can giggle you can giggle he can giggle we can giggle you can giggle they can giggle	I can be giggling you can be giggling he can be giggling we can be giggling you can be giggling they can be giggling
Perfect	V-ing perfect
I can have giggled you can have giggled he can have giggled we can have giggled you can have giggled they can have giggled	I can have been giggling you can have been giggling he can have been giggling we can have been giggling you can have been giggling they can have been giggling

Negation

Simple form	V-ing form
I cannot giggle you cannot giggle he cannot giggle we cannot giggle you cannot giggle they cannot giggle	I cannot be giggling you cannot be giggling he cannot be giggling we cannot be giggling you cannot be giggling they cannot be giggling
Perfect	V-ing perfect
I cannot have giggled you cannot have giggled he cannot have giggled we cannot have giggled you cannot have giggled they cannot have giggled	I cannot have been giggling you cannot have been giggling he cannot have been giggling we cannot have been giggling you cannot have been giggling they cannot have been giggling

Interrogative form

Simple form	V-ing form
can I giggle? can you giggle? can he giggle? can we giggle? can you giggle? can they giggle?	can I be giggling? can you be giggling? can he be giggling? can we be giggling? can you be giggling? can they be giggling?
Perfect	V-ing perfect
can I have giggled? can you have giggled? can he have giggled? can we have giggled? can you have giggled? can they have giggled?	can I have been giggling? can you have been giggling? can he have been giggling? can we have been giggling? can you have been giggling? can they have been giggling?

Interro-negative form

Simple form	V-ing form
can I not giggle? can you not giggle? can he not giggle? can we not giggle? can you not giggle? can they not giggle?	can I not be giggling? can you not be giggling? can he not be giggling? can we not be giggling? can you not be giggling? can they not be giggling?
Perfect	V-ing perfect
can I not have giggled? can you not have giggled? can he not have giggled? can we not have giggled? can you not have giggled? can they not have giggled?	can I not have been giggling? can you not have been giggling? can he not have been giggling? can we not have been giggling? can you not have been giggling? can they not have been giggling?